Summary

Summary
Action
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| Affected operating systems | Windows |
|---|---|
| Characteristics |
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| Protection available since | 6 January 2006 23:10:25 (GMT) |
| Detected by | All Sophos products |
- Free virus, spyware, and adware scan
- Test your existing anti-virus protection
- Find threats your anti-virus missed
Action

Summary
Action
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Please follow the instructions for removing Trojans.
More Information
Troj/Feutel-CE is a backdoor Trojan for the Windows platform.
Troj/Feutel-CE includes functionality to access the internet and communicate with a remote server via HTTP.
When first run Troj/Feutel-CE copies itself to <Windows>\G1_Server.exe and creates the following files:
<Windows>\G1_Server.DLL
<Windows>\G1_Server_Hook.DLL
The files G1_Server.DLL and G1_Server_Hook.DLL are detected as Troj/Feutel-AN.
The file G1_Server.exe is registered as a new system driver service named "GrayPigeonServer", with a display name of "Gray_Pigeon_Server" and a startup type of automatic, so that it is started automatically during system startup. Registry entries are created under:
HKLM\SYSTEM\CurrentControlSet\Services\GrayPigeonServer\
Troj/Feutel-CE changes settings for Microsoft Internet Explorer by modifying values under:
HKCU\Software\Microsoft\Internet Explorer\Main\
